Table of Contents > Trees

Quercus marilandicaQuercus marilandica

blackjack oak, Jack oak

Photograph(s) by*: CM NRCS


Height: 35-50'
Spread: 35-50'
Flowers: Apr.-Jun.; yellow-green
Fruit: Sept.-Oct.; tan brown; nut/nut-like
Fall color: yellow/brown

Conditions *

Light: Partial shade
Moisture: Dry
Soil pH: 4.6-5.6
Soil type: Loamy Sandy


open, dry woodlands, ridges, slopes, and sandy flatwoods

Native to

Region: Coastal Piedmont *
States: MD DE PA WV VA


Songbird Waterfowl Small mammal *
high wildlife value


acorns food for wildlife, leaves may persist into winter

 Publication by USFWS BayScapes Conservation Landscaping Program
Last updated: 1 October 2004